MC
Margaret Cunningham — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Margaret Cunningham across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1899), then head of a 9-person household.
Age 21
b. ~1899
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Cunningham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Telegraph Opr |
| Industry | Telegram Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Telegraph Opr |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1899 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Isabelle Cunningham | Daughter | — | 10 | ~1910 |
| Alice Cunningham | Daughter | — | 6 | ~1914 |
| Mary Cunningham | Daughter | — | 12 | ~1908 |
| Margaret Cunningham | Daughter | — | 21 | ~1899 |
| Patrick Cunningham | Head | — | 47 | ~1873 |
| Owen Cunningham | Son | — | 14 | ~1906 |
| Joseph Cunningham | Son | — | 3 | ~1917 |
| Francis Cunningham | Son | — | 11 | ~1909 |
| Mary Cunningham | Spouse | — | 48 | ~1872 |
Census Appearances
1910
Allegheny, Pennsylvania
Daughter, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Daughter, age 21
Allegheny, Pennsylvania · implied b. ~1899 — 9 household members
| Surname | Cunningham |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Ireland |
| Occupation | Telegraph Opr |
| Industry | Telegram Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Margaret Cunningham across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Cunningham
Daughter · 1920 · age 21 · b. ~1899 · Pennsylvania
★ You are viewing this record
Sibling
Joseph Cunningham
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Cunningham
Sibling · 1920 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Cunningham
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Cunningham
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Cunningham
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Owen Cunningham
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1519unit:1006)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Michael L Fogarty | 35 | Head | Machinist | Pennsylvania |
| 52 | Gertrude M Fogarty | 36 | Wife | — | Pennsylvania |
| 53 | John O'Brien | 28 | Head | Clerk | Ohio |
| 54 | Marie O'Brien | 26 | Wife | — | Ireland |
| 55 | William O'Brien | 2 | Son | — | Pennsylvania |
| 56 | Alda O'Brien | 0 | Daughter | — | Pennsylvania |
| 57 | John Dickin | 47 | Head | Motorman | Ireland |
| 58 | Bridget Dickin | 37 | Wife | — | Ireland |
| 59 | Catherine Dickin | 14 | Daughter | — | Pennsylvania |
| 60 | John J Dickin | 11 | Son | — | Pennsylvania |
| 61 | Michael Dickin | 9 | Son | — | Pennsylvania |
| 62 | Michael Holleran | 30 | Boarder | Millworker | Ireland |
| 63 | Julia Holleran | 6 | Boarder | — | Pennsylvania |
| 64 | Patrick Cunningham | 47 | Head | Foreman | Scotland |
| 65 | Mary Cunningham | 48 | Wife | — | Ireland |
| 66 | Margaret Cunningham THIS PERSON | 21 | Daughter | Telegraph Opr | Pennsylvania |
| 67 | Owen Cunningham | 14 | Son | — | Pennsylvania |
| 68 | Mary Cunningham | 12 | Daughter | — | Pennsylvania |
| 69 | Isabelle Cunningham | 10 | Daughter | — | Pennsylvania |
| 70 | Francis Cunningham | 11 | Son | — | Pennsylvania |
| 71 | Alice Cunningham | 6 | Daughter | — | Pennsylvania |
| 72 | Joseph Cunningham | 3 | Son | — | Pennsylvania |
| 73 | John D Heer | 50 | Head | Laborer | Pennsylvania |
| 74 | Annie Heer | 44 | Wife | — | Pennsylvania |
| 75 | Henry Ponting | 55 | Head | Interior Decorator | England |
| 76 | Katherine Ponting | 50 | Wife | — | England |
| 77 | Robert B Ponting | 19 | Son | Cashier | England |
| 78 | Cyril E Ponting | 16 | Son | — | England |
| 79 | Gladis Ponting | 14 | Daughter | — | England |
| 80 | Annette G Bailey | 29 | Daughter | — | England |
| 81 | Lila E Bailey | 2 | Granddaughter | — | England |
| 82 | Eileen Bailey | 0 | Granddaughter | — | England |
| 83 | William Miller | 46 | Head | Laborer | Pennsylvania |
| 84 | Sarah Miller | 46 | Wife | — | Pennsylvania |
| 85 | Margaret Miller | 21 | Daughter | Stenographer | Pennsylvania |
| 86 | Edwin A Miller | 10 | Son | — | Pennsylvania |
| 87 | William J Miller | 6 | Son | — | Pennsylvania |
| 88 | Charles J Miller | 2 | Son | — | Pennsylvania |
| 89 | Eugene Puggero | 55 | Head | Gardner | Italy |
| 90 | Theresa Puggero | 59 | Wife | — | Italy |
| 91 | Adeline Puggero | 16 | Daughter | — | Pennsylvania |
| 92 | Elizabeth Puggero | 13 | Daughter | — | Pennsylvania |
| 93 | Frank Puggero | 9 | Son | — | Pennsylvania |
| 94 | Dora Puggero | 4 | Daughter | — | Pennsylvania |
| 95 | Tony Caroli | 34 | Head | Shearer | Italy |
| 96 | Mary Caroli | 18 | Wife | — | Italy |
| 97 | Albert Aslis | 46 | Boarder | Gatter | Italy |
| 98 | Patrick Harley | 40 | Head | Laborer | Ireland |
| 99 | Mary Harley | 38 | Wife | — | Ireland |
| 100 | John Harley | 11 | Son | — | Pennsylvania |
Search for Margaret Cunningham
All Margaret Cunningham Census Records Discover Cunningham Family TreeAbout This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)